Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YW

Yuko Wada — 3 Patents in 2018

NCNippon Paint Surf Chemicals Co.: 2 patents #3 of 16Top 20%
ASAsti: 1 patents #1 of 10Top 10%
Hamamatsu, JP: #49 of 378 inventorsTop 15%
Overall (2018): #50,160 of 503,207Top 10%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9931496 Microneedle array and microneedle array device Takuya Tamaru, Noriyuki OGAI, Ryo Sugimura, Isamu Nonaka 2018-04-03
9896766 Surface processing method for aluminum heat exchanger Akihiro Mizuno, Norizumi Matsui 2018-02-20
9879345 Chemical conversion agent and chemical conversion coating film Norizumi Matsui, Akihiro Mizuno, Junsuke Hokka 2018-01-30